Features
Low Insertion Loss, 0.5 dB Typical
Integral TTL Driver
Low DC Power Consumption
Guaranteed Specifications *
(From -55C to +85C)
Frequency Range
DC-2 GHz
Insertion Loss
DC-2 GHz
0.8 dB Max
DC-1 GHz
0.7 dB Max
DC-0.5 GHz
0.7 dB Max
VSWR
DC-2 GHz
1.5:1 Max
DC-1 GHz
1.25:1 Max
DC-0.5 GHz
1.15:1 Max
Isolation
DC-2 GHz
30 dB Min
DC-1 GHz
35 dB Min
DC-0.5 GHz
40 dB Min
Operating Characteristics
Impedance
50 Ohms Nominal
Switching Characteristics
Trise, Tfall
10 ns Typ
Ton, Toff (50% CTL to 90/10% RF)
150 ns Typ
Transients (In-Band)
15 mV Typ
Input Power for 1 dB Compression
0.5-2 GHz
+27 dBm Typ
0.05 GHz
+21 dBm Typ
Intermodulation Intercept Point
(for two-tone input power up to +13 dBm)
Intercept Points
IP
2
IP
3
0.5-2 GHz
+68
+46
dBm Typ
0.05 GHz
+62
+40
dBm Typ
Bias Power
+5 VDC @ 1 mA Max
-5 VDC @ 1 mA Max
Environmental
See Appendix for MIL-STD-883 screening option.
*
All specifications apply when operated with bias voltages of +5 VDC
and -5 VDC and 50 ohm impedance at all RF ports.
M/A-COM, Inc.
s
1011 Pawtucket Boulevard, Lowell, MA 01853 USA
s
Telephone: 800-366-2266
Specifications Subject to Change Without Notice.
V2.01
GaAs SPDT Switch
DC-2 GHz
TO-5-3
q
q
q
SW-224/225
Dimensions in ( ) are in mm.
Unless Otherwise Noted:.xxx = 0.010 (.xx = 0.25)
.xx = 0.02 (.x = 0.5)
0.500 MIN
(12.7)
0.200 MAX
(5.08)
0.36 DIA.
(9.14
0.5)
PIN 8
PIN 1
BOTTOM
VIEW
Pins Equally Spaced
On 0.230 DIA (5.84) BC
Located As Shown
WEIGHT (APPROX.): 0.025 OUNCES 0.7 GRAMS
0.018
0.005
(0.46
0.13)
Ordering Information
Model No.
Package
SW-224 PIN
TO-5-3
SW-225 PIN
Flatpack
FP-13
0.015 DIA
0.005
(0.38
0.13)
6 PLACES
PIN 1
0.375
0.020
(9.52
0.5)
0.312 MIN TYP
(792)
0.088
(2.24)
0.100
(2.54)
0.200
(5.08)
PIN 4
PIN 5
PIN 6
PIN 3
PIN 2
PUNCH
MARK
0.050
(1.27)
0.125 MAX
(3.17)
0.375
0.020
(9.52
0.5)
Bottom of Case is AC Ground.
Dimensions in ( ) are in mm.
Unless Otherwise Noted:.xxx = 0.010 (.xx = 0.25)
.xx = 0.02 (.x = 0.5)
GaAs SPDT Switch
SW-224/225
M/A-COM, Inc.
s
1011 Pawtucket Boulevard, Lowell, MA 01853 USA
s
Telephone: 800-366-2266
Typical Performance
1.5
1.0
0.5
0
0
1
2
3
FREQUENCY (GHz)
LOSS (dB)
80
70
60
50
40
30
0
1
2
3
ISOLATION (dB)
FREQUENCY (GHz)
1.8
1.6
1.4
1.2
1.0
0
1
2
3
FREQUENCY (GHz)
VSWR
INSERTION LOSS
ISOLATION
VSWR
Specifications Subject to Change Without Notice.
V2.01
Pin Configuration
TTL
CTL
RF 2
RF 1
ODD
COLOR
BEAD
+5
-5
RF COMMON
Truth Table
TTL Control Input
Condition of Switch
"1" = TTL Logic High RF Common To Each RF Port
RF1
RF2
1
ON
OFF
0
OFF
ON
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